🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.

A modern alternative to CSS resets

Modern CSS framework based on Flexbox

A collection of loading indicators animated with CSS

Skeleton: A Dead Simple, Responsive Boilerplate for Mobile-Friendly Development

Automatically add a progress bar to your site.

Build mobile apps with simple HTML, CSS, and JavaScript components.

A showcase of problems once hard or impossible to solve with CSS alone, now made trivially easy with Flexbox.

Spectre.css - A Lightweight, Responsive and Modern CSS Framework

Delightful, performance-focused pure css loading animations.

The fastest way to build beautiful Electron apps using simple HTML and CSS

Smarter defaults for colors on the web.

Automatically display online/offline indication to your users

A flat theme with transparent elements

A modern dialog library which is highly configurable and easy to style. #hubspot-open-source

215 Weather Themed Icons and CSS

Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library

Mozilla's new typeface, used in Firefox OS

A modular minifier, built on top of the PostCSS ecosystem.

Unobtrusive page transitions with jQuery.

HTML5 mockups of popular devices, to showcase your portfolio and spice up your website.

This could take a while

A lightweight 3D CSS voxel library.

A Flexible, Responsive CSS Framework - Powered by Sass

Build sites fast from Markdown

Devicons - An iconic font made for developers

The default theme for Ghost

Argon - Design System for Bootstrap 4 by Creative Tim

The definitive HTML5 mobile javascript framework

Data entry can be beautiful